Oblivious usually has to do with not being conscious or aware of someone or something. When used with this meaning, it can be followed by either to or of: The cat had crept in silently, and …

forgetful; without remembrance or memory. oblivious of my former failure. Archaic., inducing forgetfulness. See absent-minded. Examples are provided to illustrate real-world usage of …

Absorbed in her work, she was totally oblivious of her surroundings. The mayor seems oblivious to the likely effects of the new legislation.

Define oblivious. oblivious synonyms, oblivious pronunciation, oblivious translation, English dictionary definition of oblivious. adj. 1. Lacking conscious awareness; unmindful: oblivious to …

Definition of oblivious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

WordReference Random House Unabridged Dictionary of American English © 2025 ob•liv•i•ous (ə bliv′ ē əs), adj. unmindful; unconscious; unaware (usually fol. by of or to): She was oblivious …

Jul 22, 2025 · Oblivious means lacking awareness or attention to one’s surroundings or to something specific. A person may be oblivious to noise, danger, feelings, or even obvious facts.

Sep 18, 2025 · oblivious (comparative more oblivious, superlative most oblivious) (usually with to or of) Lacking awareness; unmindful; unaware, unconscious of. Your grandmother is …

Absorbed in her work, she was totally oblivious of her surroundings. The mayor seems oblivious to the likely effects of the new legislation.

Synonyms for OBLIVIOUS: unaware, ignorant, unmindful, clueless, uninformed, unconscious, unknowing, unwitting; Antonyms of OBLIVIOUS: aware, conscious, cognizant, knowing, …